Plus 1, Minus 1

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Plus 1, Minus 1 by Matzke, Ann, 9781615905331
Note: Supplemental materials are not guaranteed with Rental or Used book purchases.
  • ISBN: 9781615905331 | 1615905332
  • Cover: Paperback
  • Copyright: 8/1/2010

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This math concept book engages young readers through simple text and photos as they learn how groups change when you add 1 or take away 1.
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